1
Question
One pendulum ticks 57 times in 58 sec, while another ticks 608 times in 609 sec If they started together, then how often will they tick together in the first hour?
One pendulum ticks 57 times in 58 sec, while another ticks 608 times in 609 sec If they started together, then how often will they tick together in the first hour?
Open in App
Solution
The correct option is C 57
LCM of 58/57 and 609/608 sec
In I hour, they will tick together = 3600×19/1218=5613600×19/1218=561 times after the first stroke
⇒⇒ 57 times per hour.
LCM of 58/57 and 609/608 sec
In I hour, they will tick together = 3600×19/1218=5613600×19/1218=561 times after the first stroke
⇒⇒ 57 times per hour.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
